diff --git a/CHANGELOG.md b/CHANGELOG.md
index ba59ae84b..dcacd209e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -55,6 +55,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 
 - Fixed order styles are applied in DataTable - allows combining of renderable styles and component classes https://github.com/Textualize/textual/pull/2272
+- Fixed key combos with up/down keys in some terminals https://github.com/Textualize/textual/pull/2280
 - Fix empty ListView preventing bindings from firing https://github.com/Textualize/textual/pull/2281
 - Fix `get_component_styles` returning incorrect values on first call when combined with pseudoclasses https://github.com/Textualize/textual/pull/2304
 - Fixed `active_message_pump.get` sometimes resulting in a `LookupError` https://github.com/Textualize/textual/issues/2301
diff --git a/src/textual/_ansi_sequences.py b/src/textual/_ansi_sequences.py
index 73d8e8082..fc3b8de62 100644
--- a/src/textual/_ansi_sequences.py
+++ b/src/textual/_ansi_sequences.py
@@ -210,8 +210,8 @@ ANSI_SEQUENCES_KEYS: Mapping[str, Tuple[Keys, ...]] = {
     "\x1b[1;3F": (Keys.Escape, Keys.End),
     "\x1b[1;3H": (Keys.Escape, Keys.Home),
     # Alt+shift+number.
-    "\x1b[1;4A": (Keys.Escape, Keys.ShiftDown),
-    "\x1b[1;4B": (Keys.Escape, Keys.ShiftUp),
+    "\x1b[1;4A": (Keys.Escape, Keys.ShiftUp),
+    "\x1b[1;4B": (Keys.Escape, Keys.ShiftDown),
     "\x1b[1;4C": (Keys.Escape, Keys.ShiftRight),
     "\x1b[1;4D": (Keys.Escape, Keys.ShiftLeft),
     "\x1b[1;4F": (Keys.Escape, Keys.ShiftEnd),
@@ -240,15 +240,15 @@ ANSI_SEQUENCES_KEYS: Mapping[str, Tuple[Keys, ...]] = {
     "\x1b[1;6F": (Keys.ControlShiftEnd,),
     "\x1b[1;6H": (Keys.ControlShiftHome,),
     # Control + Meta + arrows.
-    "\x1b[1;7A": (Keys.Escape, Keys.ControlDown),
-    "\x1b[1;7B": (Keys.Escape, Keys.ControlUp),
+    "\x1b[1;7A": (Keys.Escape, Keys.ControlUp),
+    "\x1b[1;7B": (Keys.Escape, Keys.ControlDown),
     "\x1b[1;7C": (Keys.Escape, Keys.ControlRight),
     "\x1b[1;7D": (Keys.Escape, Keys.ControlLeft),
     "\x1b[1;7F": (Keys.Escape, Keys.ControlEnd),
     "\x1b[1;7H": (Keys.Escape, Keys.ControlHome),
     # Meta + Shift + arrows.
-    "\x1b[1;8A": (Keys.Escape, Keys.ControlShiftDown),
-    "\x1b[1;8B": (Keys.Escape, Keys.ControlShiftUp),
+    "\x1b[1;8A": (Keys.Escape, Keys.ControlShiftUp),
+    "\x1b[1;8B": (Keys.Escape, Keys.ControlShiftDown),
     "\x1b[1;8C": (Keys.Escape, Keys.ControlShiftRight),
     "\x1b[1;8D": (Keys.Escape, Keys.ControlShiftLeft),
     "\x1b[1;8F": (Keys.Escape, Keys.ControlShiftEnd),